Qt4: fix compilation. Sorry for the disturbance.

ee8809f4 · Jean-Baptiste Kempf · 29ebbacd · ee8809f4
Commit ee8809f4 authored Aug 20, 2007 by Jean-Baptiste Kempf
--- a/modules/gui/qt4/main_interface.cpp
+++ b/modules/gui/qt4/main_interface.cpp
@@ -41,6 +41,7 @@
 #include <QSystemTrayIcon>
 #include <QSize>
 #include <QMenu>
+#include <QLabel>

 #include <assert.h>
 #include <vlc_keys.h>